著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Greitzer, Samuel L. and Mathematical Association of America and International Mathematical Olympiads","International mathematical olympiads, 1959-1977",,Mathematical Association of America,1978,New mathematical library,,0883856271,,https://cir.nii.ac.jp/crid/1130000796511074688